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05-19-2004, 01:17 PM

Which GT-40s heads do you have? Aluminum? Are they the Ps? Some better heads might help you gain some power. AFRs are a great choice.

05-19-2004, 01:17 PM	#2
Simi Stang Guest Posts: n/a	heads Which GT-40s heads do you have? Aluminum? Are they the Ps? Some better heads might help you gain some power. AFRs are a great choice.